Termination proof

1: switching to dependency pairs

active#( __( __( X , Y ) , Z ) )	→	__#( X , __( Y , Z ) )
active#( __( __( X , Y ) , Z ) )	→	__#( Y , Z )
active#( __( X1 , X2 ) )	→	__#( active( X1 ) , X2 )
active#( __( X1 , X2 ) )	→	active#( X1 )
active#( __( X1 , X2 ) )	→	__#( X1 , active( X2 ) )
active#( __( X1 , X2 ) )	→	active#( X2 )
active#( and( X1 , X2 ) )	→	and#( active( X1 ) , X2 )
active#( and( X1 , X2 ) )	→	active#( X1 )
active#( isNePal( X ) )	→	isNePal#( active( X ) )
active#( isNePal( X ) )	→	active#( X )
__#( mark( X1 ) , X2 )	→	__#( X1 , X2 )
__#( X1 , mark( X2 ) )	→	__#( X1 , X2 )
and#( mark( X1 ) , X2 )	→	and#( X1 , X2 )
isNePal#( mark( X ) )	→	isNePal#( X )
proper#( __( X1 , X2 ) )	→	__#( proper( X1 ) , proper( X2 ) )
proper#( __( X1 , X2 ) )	→	proper#( X1 )
proper#( __( X1 , X2 ) )	→	proper#( X2 )
proper#( and( X1 , X2 ) )	→	and#( proper( X1 ) , proper( X2 ) )
proper#( and( X1 , X2 ) )	→	proper#( X1 )
proper#( and( X1 , X2 ) )	→	proper#( X2 )
proper#( isNePal( X ) )	→	isNePal#( proper( X ) )
proper#( isNePal( X ) )	→	proper#( X )
__#( ok( X1 ) , ok( X2 ) )	→	__#( X1 , X2 )
and#( ok( X1 ) , ok( X2 ) )	→	and#( X1 , X2 )
isNePal#( ok( X ) )	→	isNePal#( X )
top#( mark( X ) )	→	top#( proper( X ) )
top#( mark( X ) )	→	proper#( X )
top#( ok( X ) )	→	top#( active( X ) )
top#( ok( X ) )	→	active#( X )

1.1: dependency graph processor

The dependency pairs are split into 6 component(s).

• The 1st component contains the pair(s)

  top#( ok( X ) )	→	top#( active( X ) )
  top#( mark( X ) )	→	top#( proper( X ) )

  1.1.1: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [mark (x1) ]	=	x1 + 2
  [__ (x1, x2) ]	=	2 x1 + x2 + 2
  [and (x1, x2) ]	=	2 x1 + 2 x2
  [isNePal (x1) ]	=	x1
  [active (x1) ]	=	x1
  [top# (x1) ]	=	x1
  [ok (x1) ]	=	x1
  [nil]	=	0
  [tt]	=	1
  [top (x1) ]	=	2 x1
  [proper (x1) ]	=	x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  top#( ok( X ) )

  →

  top#( active( X ) )

  1.1.1.1: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [__ (x1, x2) ]	=	2 x1 + 1
  [mark (x1) ]	=	1
  [and (x1, x2) ]	=	2 x1 + 3 x2
  [isNePal (x1) ]	=	x1
  [active (x1) ]	=	x1
  [top# (x1) ]	=	2 x1
  [ok (x1) ]	=	x1 + 1
  [nil]	=	1
  [tt]	=	2
  [top (x1) ]	=	0
  [proper (x1) ]	=	3 x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  none

  1.1.1.1.1: P is empty

  All dependency pairs have been removed.

• The 2nd component contains the pair(s)

  active#( __( X1 , X2 ) )	→	active#( X2 )
  active#( __( X1 , X2 ) )	→	active#( X1 )
  active#( and( X1 , X2 ) )	→	active#( X1 )
  active#( isNePal( X ) )	→	active#( X )

  1.1.2: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [__ (x1, x2) ]	=	2 x1 + x2 + 3
  [and (x1, x2) ]	=	2 x1 + x2 + 1
  [mark (x1) ]	=	x1
  [active# (x1) ]	=	x1
  [isNePal (x1) ]	=	2 x1 + 2
  [active (x1) ]	=	3 x1 + 1
  [ok (x1) ]	=	0
  [nil]	=	0
  [tt]	=	1
  [top (x1) ]	=	0
  [proper (x1) ]	=	3 x1 + 1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  none

  1.1.2.1: P is empty

  All dependency pairs have been removed.

• The 3rd component contains the pair(s)

  proper#( __( X1 , X2 ) )	→	proper#( X2 )
  proper#( __( X1 , X2 ) )	→	proper#( X1 )
  proper#( and( X1 , X2 ) )	→	proper#( X1 )
  proper#( and( X1 , X2 ) )	→	proper#( X2 )
  proper#( isNePal( X ) )	→	proper#( X )

  1.1.3: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [__ (x1, x2) ]	=	x1 + x2 + 1
  [and (x1, x2) ]	=	x1 + x2
  [mark (x1) ]	=	0
  [isNePal (x1) ]	=	2 x1
  [proper# (x1) ]	=	2 x1
  [active (x1) ]	=	x1
  [ok (x1) ]	=	x1
  [nil]	=	3
  [tt]	=	0
  [top (x1) ]	=	0
  [proper (x1) ]	=	2 x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  proper#( and( X1 , X2 ) )	→	proper#( X1 )
  proper#( and( X1 , X2 ) )	→	proper#( X2 )
  proper#( isNePal( X ) )	→	proper#( X )

  1.1.3.1: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [and (x1, x2) ]	=	x1 + x2 + 1
  [__ (x1, x2) ]	=	x1 + 2
  [mark (x1) ]	=	2
  [isNePal (x1) ]	=	2 x1 + 2
  [proper# (x1) ]	=	x1
  [active (x1) ]	=	x1
  [ok (x1) ]	=	0
  [nil]	=	3
  [tt]	=	2
  [top (x1) ]	=	0
  [proper (x1) ]	=	3 x1 + 2
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  none

  1.1.3.1.1: P is empty

  All dependency pairs have been removed.

• The 4th component contains the pair(s)

  __#( X1 , mark( X2 ) )	→	__#( X1 , X2 )
  __#( mark( X1 ) , X2 )	→	__#( X1 , X2 )
  __#( ok( X1 ) , ok( X2 ) )	→	__#( X1 , X2 )

  1.1.4: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [mark (x1) ]	=	x1
  [__ (x1, x2) ]	=	2 x1 + x2
  [and (x1, x2) ]	=	x1 + 2 x2 + 2
  [isNePal (x1) ]	=	2 x1 + 2
  [active (x1) ]	=	x1
  [__# (x1, x2) ]	=	x1
  [ok (x1) ]	=	x1 + 2
  [nil]	=	1
  [tt]	=	1
  [top (x1) ]	=	0
  [proper (x1) ]	=	3 x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  __#( X1 , mark( X2 ) )	→	__#( X1 , X2 )
  __#( mark( X1 ) , X2 )	→	__#( X1 , X2 )

  1.1.4.1: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [mark (x1) ]	=	x1 + 1
  [__ (x1, x2) ]	=	x1 + 2 x2 + 2
  [and (x1, x2) ]	=	2 x1 + x2 + 1
  [isNePal (x1) ]	=	x1
  [active (x1) ]	=	2 x1
  [__# (x1, x2) ]	=	x1
  [ok (x1) ]	=	0
  [nil]	=	0
  [tt]	=	0
  [top (x1) ]	=	0
  [proper (x1) ]	=	x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  __#( X1 , mark( X2 ) )

  →

  __#( X1 , X2 )

  1.1.4.1.1: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [mark (x1) ]	=	x1 + 1
  [__ (x1, x2) ]	=	x1 + x2
  [and (x1, x2) ]	=	x1 + 2 x2
  [isNePal (x1) ]	=	x1
  [active (x1) ]	=	x1 + 2
  [__# (x1, x2) ]	=	x1
  [ok (x1) ]	=	0
  [nil]	=	3
  [tt]	=	0
  [top (x1) ]	=	0
  [proper (x1) ]	=	3 x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  none

  1.1.4.1.1.1: P is empty

  All dependency pairs have been removed.

• The 5th component contains the pair(s)

  and#( ok( X1 ) , ok( X2 ) )	→	and#( X1 , X2 )
  and#( mark( X1 ) , X2 )	→	and#( X1 , X2 )

  1.1.5: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [mark (x1) ]	=	0
  [__ (x1, x2) ]	=	2 x1
  [and (x1, x2) ]	=	2 x1 + 2 x2
  [isNePal (x1) ]	=	x1
  [active (x1) ]	=	2 x1
  [ok (x1) ]	=	x1 + 2
  [nil]	=	2
  [and# (x1, x2) ]	=	x1
  [tt]	=	3
  [top (x1) ]	=	0
  [proper (x1) ]	=	2 x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  and#( mark( X1 ) , X2 )

  →

  and#( X1 , X2 )

  1.1.5.1: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [mark (x1) ]	=	x1 + 1
  [__ (x1, x2) ]	=	x1 + x2
  [and (x1, x2) ]	=	x1 + 2 x2
  [isNePal (x1) ]	=	x1
  [active (x1) ]	=	x1 + 2
  [ok (x1) ]	=	0
  [nil]	=	3
  [and# (x1, x2) ]	=	x1
  [tt]	=	0
  [top (x1) ]	=	0
  [proper (x1) ]	=	3 x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  none

  1.1.5.1.1: P is empty

  All dependency pairs have been removed.

• The 6th component contains the pair(s)

  isNePal#( ok( X ) )	→	isNePal#( X )
  isNePal#( mark( X ) )	→	isNePal#( X )

  1.1.6: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [mark (x1) ]	=	x1 + 1
  [__ (x1, x2) ]	=	3 x1 + x2 + 2
  [and (x1, x2) ]	=	2 x1 + x2
  [isNePal (x1) ]	=	x1
  [isNePal# (x1) ]	=	2 x1
  [active (x1) ]	=	2 x1
  [ok (x1) ]	=	x1
  [nil]	=	3
  [tt]	=	2
  [top (x1) ]	=	0
  [proper (x1) ]	=	2 x1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  isNePal#( ok( X ) )

  →

  isNePal#( X )

  1.1.6.1: reduction pair processor

  Using the following reduction pair

  Linear polynomial interpretation over the naturals

  [__ (x1, x2) ]	=	x1
  [mark (x1) ]	=	0
  [and (x1, x2) ]	=	x1
  [isNePal (x1) ]	=	x1
  [isNePal# (x1) ]	=	x1
  [active (x1) ]	=	x1 + 2
  [ok (x1) ]	=	x1 + 1
  [nil]	=	0
  [tt]	=	0
  [top (x1) ]	=	0
  [proper (x1) ]	=	1
  [f(x1, ..., xn)]	=	x1 + ... + xn + 1	for all other symbols f of arity n

  one remains with the following pair(s).

  none

  1.1.6.1.1: P is empty

  All dependency pairs have been removed.